Davis Uriah I | Born 1707
Family: MAC UILLEIM, Donald (Domhnall) 6th Earl of Mar / Elen verch Llewelyn (F14286)
m. Abt 1269MAC DHONNCHAD, William (Uilleim) 5th Earl of Mar (1222-1281) 
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COMYN, Lady Elizabeth De Countess De Mar (1223-1267)
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| Prince LLewelyn of North Wales (1173-1240)
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VERCH LLYWELYN, Gwladys "Dhu" (1205-1251)  |
| LLYWELYN, Gruffydd ap (1198-1244) |
| LLYWELYN, Efa Verch Fychan (1200- ) |
| LLYWELYN FAWR, Tegwared y Bais ap (1205-1285) |
| LLEWELLYN, Gwenllian ferch (1209-1281) |
| Angharad ferch Llewelyn (1206-1257) |
| MAC UILLEIM, Donald (Domhnall) 6th Earl of Mar (1240-1297)
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| Elen verch Llewelyn (1240-1295)
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| Marjory of Mar (1270-1326) |
| MAR, Duncan (1274- ) |
| MAR, Alexander (1276- ) |
| MAR, Gratney (Gartnet) Earl of Mar (1272-1305) |
| STRATHBOGIE, MMR Isabel of Mar (1274-1296) |